Exposure
ID
GRAVI.2021-12-28T04:50:48.421_1
Header ID
GRAVI.2021-12-28T04:50:48.421
Date updated
2021-12-28 07:06:21 UTC+0000
Release date
2021-12-28 07:06:21 UTC+0000
UTC Start
2021-12-28 04:50:48.421
UTC End
2021-12-28 04:53:28.421
MJD Start
59576.20194932
MJD End
59576.2038011719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0096525
Ambient temperature (°C)
14.74
Seeing (arcsec)
0.425
Observation
ID
49089
Category
science
Program ID
106.21S5.001
Program Title
FILLING THE SKY WITH DUAL-FIELD CALIBRATORS
Program Type
Calibration
PI / COI
NOWAK/ LACOUR/ KERVELLA/ HAUBOIS/ PUEYO/ WANG/ MOLLIERE/ EISENHAUER/ LAGRANGE/ PALADINI/ STOLKER
Target
ID
36727
Name
WDS_J05055+1948B
RA
76.381231
DEC
19.80673
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 71.2050 70.5560 104.8000 104.7000
A0-J2 118.8780 118.2680 84.2000 83.9000
A0-K0 127.0220 126.8400 68.8500 68.5720
G1-J2 57.9960 58.0450 58.5000 58.2000
G1-K0 81.0380 81.3300 37.7650 37.7850
J2-K0 33.7220 33.7260 0.3390 0.8040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.21S5.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59576.20194932
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CCDM J05055+1948AB
HIERARCH ESO INS SOBJ NAME WDS_J05055+1948B
RA 76.381231
DEC 19.80673
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 71.205
HIERARCH ESO ISS PBL12 END 70.556
HIERARCH ESO ISS PBLA12 START 104.8
HIERARCH ESO ISS PBLA12 END 104.7
HIERARCH ESO ISS PBL13 START 118.878
HIERARCH ESO ISS PBL13 END 118.268
HIERARCH ESO ISS PBLA13 START 84.2
HIERARCH ESO ISS PBLA13 END 83.9
HIERARCH ESO ISS PBL14 START 127.022
HIERARCH ESO ISS PBL14 END 126.84
HIERARCH ESO ISS PBLA14 START 68.85
HIERARCH ESO ISS PBLA14 END 68.572
HIERARCH ESO ISS PBL23 START 57.996
HIERARCH ESO ISS PBL23 END 58.045
HIERARCH ESO ISS PBLA23 START 58.5
HIERARCH ESO ISS PBLA23 END 58.2
HIERARCH ESO ISS PBL24 START 81.038
HIERARCH ESO ISS PBL24 END 81.33
HIERARCH ESO ISS PBLA24 START 37.765
HIERARCH ESO ISS PBLA24 END 37.785
HIERARCH ESO ISS PBL34 START 33.722
HIERARCH ESO ISS PBL34 END 33.726
HIERARCH ESO ISS PBLA34 START 0.339
HIERARCH ESO ISS PBLA34 END 0.804
HIERARCH ESO ISS AMBI TAU0 START 0.009046
HIERARCH ESO ISS AMBI TAU0 END 0.010259
HIERARCH ESO ISS AMBI TEMP 14.74
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.42
HIERARCH ESO FT ROBJ NAME WDS_J05055+1948
HIERARCH ESO FT ROBJ ALPHA 050532.102
HIERARCH ESO FT ROBJ DELTA 194824.222